diff --git a/pkgs/by-name/pr/pretalx/package.nix b/pkgs/by-name/pr/pretalx/package.nix
index 0f684765681a..7984f5da15f4 100644
--- a/pkgs/by-name/pr/pretalx/package.nix
+++ b/pkgs/by-name/pr/pretalx/package.nix
@@ -19,6 +19,16 @@ let
         # https://github.com/django-extensions/django-extensions/issues/1885
         doCheck = false;
       };
+
+      django-hierarkey = prev.django-hierarkey.overridePythonAttrs rec {
+        version = "1.2.1";
+        src = fetchFromGitHub {
+          owner = "raphaelm";
+          repo = "django-hierarkey";
+          tag = version;
+          hash = "sha256-GkCNVovo2bDCp6m2GBvusXsaBhcmJkPNu97OdtsYROY=";
+        };
+      };
     };
   };
 
@@ -89,7 +99,6 @@ python.pkgs.buildPythonApplication rec {
     "django-compressor"
     "django-csp"
     "django-filter"
-    "django-hierarkey"
     "django-i18nfield"
     "djangorestframework"
     "markdown"
diff --git a/pkgs/by-name/pr/pretix/package.nix b/pkgs/by-name/pr/pretix/package.nix
index 1e4e68027e61..263e796e95f5 100644
--- a/pkgs/by-name/pr/pretix/package.nix
+++ b/pkgs/by-name/pr/pretix/package.nix
@@ -42,13 +42,13 @@ let
   };
 
   pname = "pretix";
-  version = "2025.6.0";
+  version = "2025.7.0";
 
   src = fetchFromGitHub {
     owner = "pretix";
     repo = "pretix";
     rev = "refs/tags/v${version}";
-    hash = "sha256-bDE4ygTCX7hynWjoni9ZWMGujKvPk0TKaG42SQ6w9Rk=";
+    hash = "sha256-fKAHakrgvtkQR/dpXWL0prsq90TvEdYaS6FLyaI8MrM=";
   };
 
   npmDeps = buildNpmPackage {
@@ -56,7 +56,7 @@ let
     inherit version src;
 
     sourceRoot = "${src.name}/src/pretix/static/npm_dir";
-    npmDepsHash = "sha256-LQPbOC9SaolD/fyiFoObndx7pcS7iaYVytz6y+bQZqQ=";
+    npmDepsHash = "sha256-cvyOpEw6z0cNUdHRmyEZUoeKPMOAtC+YHYXCltbHdm0=";
 
     dontBuild = true;
 
diff --git a/pkgs/by-name/pr/pretix/plugins/mollie/package.nix b/pkgs/by-name/pr/pretix/plugins/mollie/package.nix
index 80e63efe5b6f..1e5b148b0981 100644
--- a/pkgs/by-name/pr/pretix/plugins/mollie/package.nix
+++ b/pkgs/by-name/pr/pretix/plugins/mollie/package.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "pretix-mollie";
-  version = "2.4.0";
+  version = "2.4.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pretix";
     repo = "pretix-mollie";
     tag = "v${version}";
-    hash = "sha256-P+50WRYB5QQWS54NMTJoEnLpizlovVq3PR/qwA2inME=";
+    hash = "sha256-YdBDYpxKqb0UOkSU6zEYoLAtlUbkfDHUTIA538ILbjk=";
   };
 
   build-system = [
diff --git a/pkgs/by-name/pr/pretix/plugins/zugferd/package.nix b/pkgs/by-name/pr/pretix/plugins/zugferd/package.nix
index cc9a6f33f82c..063c72d367c8 100644
--- a/pkgs/by-name/pr/pretix/plugins/zugferd/package.nix
+++ b/pkgs/by-name/pr/pretix/plugins/zugferd/package.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "pretix-zugferd";
-  version = "2.4.1";
+  version = "2.4.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pretix";
     repo = "pretix-zugferd";
     rev = "v${version}";
-    hash = "sha256-GChHhtWYION84hmGZl92FKDvfLjlZ0QWHuTcc9ScWk8=";
+    hash = "sha256-ARTQjd78lkcs16cULAaudMtW1DmDKGf3gNBQZIHCQ1E=";
   };
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/django-hierarkey/default.nix b/pkgs/development/python-modules/django-hierarkey/default.nix
index 9eff82130b88..bd9702b356b2 100644
--- a/pkgs/development/python-modules/django-hierarkey/default.nix
+++ b/pkgs/development/python-modules/django-hierarkey/default.nix
@@ -17,14 +17,14 @@
 
 buildPythonPackage rec {
   pname = "django-hierarkey";
-  version = "1.2.1";
+  version = "2.0.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "raphaelm";
     repo = "django-hierarkey";
     tag = version;
-    hash = "sha256-GkCNVovo2bDCp6m2GBvusXsaBhcmJkPNu97OdtsYROY=";
+    hash = "sha256-vXc31tUQrukdXeiMHZYP12o0C3R28CsC5fHjhMgRdU0=";
   };
 
   build-system = [ setuptools ];